A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5985-00-558-6833
NSN 7035-01-420-5404
NSN 5999-01-067-8368
NSN 5930-01-157-2793
NSN 6645-00-069-4381
NSN 6135-01-479-9783
NSN 5905-00-691-9046
NSN 5975-01-307-4032
NSN 5998-01-571-8403
NSN 5999-01-028-1168
NSN 5915-01-503-0855
NSN 5855-01-201-4857